3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 1; } $foo = new Foo; $s = 'O:3:"Foo":1:{s:6:"*\0baz";i:1;}'; var_dump($s); $foo = unserialize($s); var_dump($foo); echo $foo->baz;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00318.55
8.3.50.0130.00521.99
8.3.40.0120.00618.72
8.3.30.0110.00319.09
8.3.20.0030.00619.93
8.3.10.0080.00020.52
8.3.00.0030.00519.38
8.2.180.0120.00616.63
8.2.170.0070.00722.96
8.2.160.0120.00320.36
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00722.14
8.2.110.0040.00719.34
8.2.100.0080.00417.91
8.2.90.0030.00519.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.00718.22
8.2.40.0040.00420.46
8.2.30.0040.00420.93
8.2.20.0040.00417.74
8.2.10.0040.00418.07
8.2.00.0060.00317.75
8.1.280.0180.00325.92
8.1.270.0080.00022.09
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00021.31
8.1.230.0040.00817.76
8.1.220.0100.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0060.00320.44
8.1.160.0000.00718.83
8.1.150.0070.00020.60
8.1.140.0040.00417.24
8.1.130.0050.00317.84
8.1.120.0000.00717.39
8.1.110.0040.00417.36
8.1.100.0070.00017.39
8.1.90.0030.00717.31
8.1.80.0080.00017.36
8.1.70.0030.00517.39
8.1.60.0060.00317.48
8.1.50.0050.00317.39
8.1.40.0090.00017.41
8.1.30.0000.00817.54
8.1.20.0000.00817.57
8.1.10.0000.00817.57
8.1.00.0040.00417.49
8.0.300.0050.00319.21
8.0.290.0040.00416.58
8.0.280.0070.00018.36
8.0.270.0070.00017.13
8.0.260.0000.00617.17
8.0.250.0000.00716.96
8.0.240.0020.00516.90
8.0.230.0030.00316.90
8.0.220.0030.00316.86
8.0.210.0000.00616.91
8.0.200.0030.00316.98
8.0.190.0040.00416.92
8.0.180.0070.00016.81
8.0.170.0080.00016.87
8.0.160.0030.00316.95
8.0.150.0000.00816.87
8.0.140.0000.00716.88
8.0.130.0070.00013.41
8.0.120.0040.00416.75
8.0.110.0040.00416.96
8.0.100.0040.00416.88
8.0.90.0040.00416.84
8.0.80.0090.00616.88
8.0.70.0040.00416.84
8.0.60.0040.00416.78
8.0.50.0030.00516.84
8.0.30.0140.00617.13
8.0.20.0130.00817.40
8.0.10.0030.00616.88
8.0.00.0070.01416.76
7.4.330.0050.00015.00
7.4.320.0030.00316.30
7.4.300.0030.00316.43
7.4.290.0000.00716.42
7.4.280.0030.00416.42
7.4.270.0060.00016.54
7.4.260.0000.00716.57
7.4.250.0000.00816.38
7.4.240.0040.00316.49
7.4.230.0070.00016.34
7.4.220.0070.01016.45
7.4.210.0100.01016.36
7.4.200.0070.00016.25
7.4.160.0120.00316.41
7.4.150.0110.00817.40
7.4.140.0110.01017.86
7.4.130.0090.00816.49
7.4.120.0070.01116.44
7.4.110.0130.00716.29
7.4.100.0060.01216.52
7.4.90.0110.00616.45
7.4.80.0120.00916.53
7.4.70.0130.00516.48
7.4.60.0070.01016.35
7.4.50.0000.00816.43
7.4.40.0060.01316.57
7.4.30.0110.00616.70
7.4.00.0060.00914.54
7.3.330.0000.00613.23
7.3.320.0050.00513.11
7.3.310.0000.00716.28
7.3.300.0040.00416.10
7.3.290.0090.00616.17
7.3.280.0060.01216.24
7.3.270.0120.00617.40
7.3.260.0060.01216.12
7.3.250.0130.00916.37
7.3.240.0070.01016.46
7.3.230.0030.01416.46
7.3.210.0040.01616.31
7.3.200.0090.01019.39
7.3.190.0050.00216.41
7.3.180.0050.01016.49
7.3.170.0040.01716.37
7.3.160.0090.00616.28
7.3.00.0140.00316.61
7.2.330.0130.00316.39
7.2.320.0050.01016.42
7.2.310.0060.01616.74
7.2.300.0160.00616.36
7.2.290.0100.01316.51
7.2.130.0090.00616.57
7.2.120.0100.00816.77
7.2.110.0070.01717.01
7.2.100.0100.00316.48
7.2.90.0030.00916.88
7.2.80.0110.00417.00
7.2.70.0080.00416.62
7.2.60.0070.00716.60
7.2.50.0130.00316.89
7.2.40.0120.00616.81
7.2.30.0060.00916.91
7.2.20.0100.00316.78
7.2.10.0130.00516.90
7.2.00.0060.00817.65
7.1.250.0090.00915.84
7.1.240.0100.00315.89
7.1.230.0090.00615.84
7.1.220.0080.01115.62
7.1.210.0070.00715.33
7.1.200.0030.01015.90
7.1.190.0120.00315.67
7.1.180.0070.00315.58
7.1.170.0080.00715.71
7.1.160.0090.00915.55
7.1.150.0100.00715.75
7.1.140.0110.00315.72
7.1.130.0080.01115.62
7.1.120.0030.01015.81
7.1.110.0030.01115.85
7.1.100.0050.00717.01
7.1.90.0130.00315.65
7.1.80.0040.01115.70
7.1.70.0050.00616.19
7.1.60.0070.01317.51
7.1.50.0160.00816.22
7.1.40.0030.01015.77
7.1.30.0160.01115.57
7.1.20.0190.00315.62
7.1.10.0160.00315.73
7.1.00.0040.04418.90
7.0.330.0040.01515.30
7.0.320.0090.00915.39
7.0.310.0130.00315.49
7.0.300.0060.00615.39
7.0.290.0070.00715.54
7.0.280.0100.01015.30
7.0.270.0100.00615.16
7.0.260.0040.00815.36
7.0.250.0070.00715.52
7.0.240.0110.00615.18
7.0.230.0040.01115.46
7.0.220.0090.00615.47
7.0.210.0090.00315.35
7.0.200.0060.00615.95
7.0.190.0190.00315.43
7.0.180.0160.00715.54
7.0.170.0180.00915.39
7.0.160.0060.01515.29
7.0.150.0040.01615.36
7.0.140.0040.04318.58
7.0.130.0110.00415.36
7.0.120.0140.00715.14
7.0.110.0160.00215.41
7.0.100.0140.00815.09
7.0.90.0110.00715.46
7.0.80.0080.00815.10
7.0.70.0090.00615.38
7.0.60.0150.02817.61
7.0.50.0100.02516.70
7.0.40.0110.04316.63
7.0.30.0250.04516.62
7.0.20.0150.02816.76
7.0.10.0140.04016.76
7.0.00.0160.04016.84
5.6.380.0030.01214.58
5.6.370.0120.00014.40
5.6.360.0000.01214.32
5.6.350.0030.00914.25
5.6.340.0130.00314.34
5.6.330.0070.00714.27
5.6.320.0000.01214.23
5.6.310.0040.00714.16
5.6.300.0030.00813.96
5.6.290.0040.00814.20
5.6.280.0030.04017.57
5.6.270.0060.01014.39
5.6.260.0080.00813.93
5.6.250.0060.01214.24
5.6.240.0040.01414.12
5.6.230.0090.00913.93
5.6.220.0030.00714.48
5.6.210.0090.02017.37
5.6.200.0110.02016.24
5.6.190.0050.02517.27
5.6.180.0210.02617.39
5.6.170.0160.02317.38
5.6.160.0110.04417.43
5.6.150.0040.04916.19
5.6.140.0030.04616.13
5.6.130.0080.02216.31
5.6.120.0020.05217.51
5.6.110.0050.04517.77
5.6.100.0030.04817.58
5.6.90.0050.02417.64
5.6.80.0050.04617.21
5.6.70.2280.02017.17
5.6.60.0000.01214.15
5.6.50.0070.00313.89
5.6.40.0060.00614.34
5.6.30.0000.01514.57
5.6.20.0040.00714.40
5.6.10.0070.00714.20
5.6.00.0090.00613.87
5.5.380.0000.00810.78
5.5.370.0040.00710.70
5.5.360.0040.00711.14
5.5.350.0150.03215.72
5.5.340.0030.02314.61
5.5.330.0040.02515.59
5.5.320.0070.02915.71
5.5.310.0140.03415.62
5.5.300.0080.04114.64
5.5.290.0020.02714.61
5.5.280.0050.04816.14
5.5.270.0120.03815.87
5.5.260.0060.04015.94
5.5.250.0030.02315.85
5.5.240.0120.03715.58
5.5.230.0000.00810.76
5.5.220.0030.00610.58
5.5.210.0070.00410.60
5.5.200.0030.00310.95
5.5.190.0040.00411.00
5.5.180.0070.00411.04
5.5.170.0050.00510.78
5.5.160.0100.00011.19
5.5.150.0030.01011.00
5.5.140.0040.00410.93
5.5.130.0090.00311.11
5.5.120.0050.00810.72
5.5.110.0030.00510.82
5.5.100.0000.01010.73
5.5.90.0090.00010.91
5.5.80.0000.01110.82
5.5.70.0070.00010.90
5.5.60.0030.00611.00
5.5.50.0060.00010.61
5.5.40.0050.00311.20
5.5.30.0030.00610.65
5.5.20.0040.00411.22
5.5.10.0000.01110.58
5.5.00.0030.00610.69
5.4.450.0200.02515.34
5.4.440.0200.02115.12
5.4.430.0250.02315.23
5.4.420.0340.02215.16
5.4.410.0250.03015.29
5.4.400.0200.02115.33
5.4.390.0120.02315.27
5.4.380.0190.03514.70
5.4.370.0160.03614.92
5.4.360.0220.03014.81
5.4.350.0220.03114.78
5.4.340.0210.02614.84
5.4.330.0160.00011.25
5.4.320.0090.02111.54
5.4.310.0080.02511.78
5.4.300.0090.01911.75
5.4.290.0040.02311.59
5.4.280.0080.02211.65
5.4.270.0090.01811.61
5.4.260.0080.03211.72
5.4.250.0080.02511.62
5.4.240.0070.02311.75
5.4.230.0040.02411.62
5.4.220.0110.02411.76
5.4.210.0120.02011.76
5.4.200.0090.02511.53
5.4.190.0040.02711.65
5.4.180.0100.02111.56
5.4.170.0060.02011.43
5.4.160.0080.02211.60
5.4.150.0070.02211.52
5.4.140.0070.02511.37
5.4.130.0040.02111.55
5.4.120.0070.02411.47
5.4.110.0060.02211.46
5.4.100.0110.01811.44
5.4.90.0090.01811.32
5.4.80.0070.02011.42
5.4.70.0040.02111.53
5.4.60.0070.02811.51
5.4.50.0040.02311.43
5.4.40.0110.01611.63
5.4.30.0080.02011.52
5.4.20.0040.02211.52
5.4.10.0050.02111.40
5.4.00.0070.02011.27
5.3.290.0040.02411.65
5.3.280.0080.02111.61
5.3.270.0070.02111.65
5.3.260.0070.02211.62
5.3.250.0100.01911.67
5.3.240.0100.02111.60
5.3.230.0050.02411.48
5.3.220.0050.02211.43
5.3.210.0040.02611.52
5.3.200.0070.02111.56
5.3.190.0080.02111.56
5.3.180.0080.02111.54
5.3.170.0060.01911.61
5.3.160.0080.02011.59
5.3.150.0040.02311.65
5.3.140.0080.02211.53
5.3.130.0080.02111.52
5.3.120.0110.02111.64
5.3.110.0130.01811.63
5.3.100.0070.02011.25
5.3.90.0050.02611.40
5.3.80.0060.02411.17
5.3.70.0070.02411.28
5.3.60.0060.02411.26
5.3.50.0060.02311.33
5.3.40.0080.02511.26
5.3.30.0070.02111.19
5.3.20.0090.02311.11
5.3.10.0090.02511.04
5.3.00.0080.01910.98
5.2.170.0040.0199.28
5.2.160.0060.0159.40
5.2.150.0070.0169.32
5.2.140.0060.0179.28
5.2.130.0070.0159.35
5.2.120.0020.0229.37
5.2.110.0070.0169.33
5.2.100.0060.0179.38
5.2.90.0060.0169.32
5.2.80.0040.0189.26
5.2.70.0080.0169.28
5.2.60.0050.0189.30
5.2.50.0050.0239.23
5.2.40.0090.0189.27
5.2.30.0070.0209.23
5.2.20.0060.0179.19
5.2.10.0060.0229.14
5.2.00.0070.0169.08
5.1.60.0050.0158.72
5.1.50.0040.0168.71
5.1.40.0030.0168.71
5.1.30.0040.0168.88
5.1.20.0050.0178.89
5.1.10.0070.0148.76
5.1.00.0060.0158.75
5.0.50.0060.0177.99
5.0.40.0070.0137.92
5.0.30.0030.0187.83
5.0.20.0040.0107.81
5.0.10.0020.0127.80
5.0.00.0040.0167.80
4.4.90.0020.0117.06
4.4.80.0030.0137.05
4.4.70.0030.0157.05
4.4.60.0020.0147.05
4.4.50.0020.0177.06
4.4.40.0040.0177.03
4.4.30.0060.0077.06
4.4.20.0010.0127.10
4.4.10.0050.0137.10
4.4.00.0040.0167.05
4.3.110.0020.0177.01
4.3.100.0040.0107.01
4.3.90.0010.0106.99
4.3.80.0040.0146.97
4.3.70.0040.0106.99
4.3.60.0050.0096.99
4.3.50.0020.0106.99
4.3.40.0030.0136.94
4.3.30.0040.0096.33
4.3.20.0010.0116.32
4.3.10.0050.0086.29
4.3.00.0070.00814.40

preferences:
52.36 ms | 401 KiB | 5 Q